Home / 441,837,885.24-662,760,149.40-196,128,463.95

Finding the Fourth Proportional to 441,837,885.24, 662,760,149.40 and 196,128,463.95

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Solution

The fourth proportional to 441,837,885.24, 662,760,149.40 and 196,128,463.95 is: 294,194,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,837,885.24 : 662,760,149.40 = 196,128,463.95 : x
  2. Step 2: Convert to fraction form
    441,837,885.24/662,760,149.40 = 196,128,463.95/x
  3. Step 3: Cross multiply
    441,837,885.24x = 662,760,149.40 × 196,128,463.95
  4. Step 4: Simplify right side
    441,837,885.24x = 129,986,130,069,094,496
  5. Step 5: Solve for x
    x = 129,986,130,069,094,496/441,837,885.24
  6. Step 6: Final answer
    x = 294,194,170.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.